他太害怕了，不敢进行手术。

He was too scared to ___go ___through ___with the operation.

我正要再次打电话告诉她我不能执行这个计划，这时电话响了。

I was about to call her again and tell her that I couldn't ___go ___through ___with the plan, when the phone rang.

尽管有风险，他们决定继续执行这个困难的项目。

Despite the risks, they decided to ___go ___through ___with the difficult project.